Re: [Bloat] [Make-wifi-fast] Van Jacobson's slides on timing wheels at netdevconf

2018-07-23 Thread dpr...@deepplum.com
Dave Taht wrote: > I think the ietf should just rename itself to being DCTF (the data > center task force) and let some other org arise to take care of the > internet.   :-) Internetworking is not really what DC's are about. But it's an indication of where investors want to spend their money.

Re: [Bloat] [Make-wifi-fast] Van Jacobson's slides on timing wheels at netdevconf

2018-07-23 Thread Dave Taht
On Mon, Jul 23, 2018 at 5:52 AM Mikael Abrahamsson wrote: > > On Sat, 21 Jul 2018, Jonathan Morton wrote: > > > An example of such a situation would be sparse flows in DRR++, which is > > a key part of fq_codel and Cake. So to implement DRR++ using timing > > wheels, you have to choose your

Re: [Bloat] [Make-wifi-fast] Van Jacobson's slides on timing wheels at netdevconf

2018-07-23 Thread Mikael Abrahamsson
On Sat, 21 Jul 2018, Jonathan Morton wrote: An example of such a situation would be sparse flows in DRR++, which is a key part of fq_codel and Cake. So to implement DRR++ using timing wheels, you have to choose your scheduling horizon carefully so as to minimise the delay to sparse packets.

Re: [Bloat] [Make-wifi-fast] Van Jacobson's slides on timing wheels at netdevconf

2018-07-21 Thread Jonathan Morton
> On 20 Jul, 2018, at 5:47 pm, Luca Muscariello > wrote: > > and C) you can implement any packet scheduler using a timing wheel using > virtual times. To do this perfectly, you have to assume that no packets will arrive within your scheduling horizon which should be scheduled within that

Re: [Bloat] [Make-wifi-fast] Van Jacobson's slides on timing wheels at netdevconf

2018-07-20 Thread Luca Muscariello
and C) you can implement any packet scheduler using a timing wheel using virtual times. On Fri, Jul 20, 2018 at 4:09 PM Dave Taht wrote: > > https://www.files.netdevconf.org/d/46def75c2ef345809bbe/files/?p=/Evolving%20from%20AFAP%20%E2%80%93%20Teaching%20NICs%20about%20time.pdf > > Talking